Thomson TO/MO Series
Thomson TO9+  (1986)
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Thomson TO9+

The Thomson TO9+ was produced by Thomson in 1986. It was an upgraded model of the TO9, and also compatible with the TO8 on which this machine was based. The machine was also capable of running all of the MO6 software.

The TO9+ was designed to be used as a Minitel server and has a built-in V23 modem with a speed of 1200/75 baud. This feature could be accessed under basic from the comunication software that came with the comptuer. The computer also came with a word processing program, a database and a spreadsheet.

The machine had some impressive hardware, but the processor was still clocked at only 1 MHz, making it moderate compared to its competitors.

Improvements over the TO9

  • Basic 512
  • 512 kByte of RAM
  • Double sided 640kByte floppy disk drive
  • Integrated 1200/75 baud modem
  • Two ports for joystick and/or mouse

CPU - The Motorola 6809

The Motorola 6809 is an 8-bit microprocessor with some 16-bit features. It was designed by Motorola's Terry Ritter and Joel Boney and introduced in 1978. Although source compatible with the earlier Motorola 6800, the 6809 offered significant improvements over it and 8-bit contemporaries like the MOS Technology 6502, including a hardware multiplication instruction, 16-bit arithmetic, system and user stack registers allowing re-entrant code, improved interrupts, position-independent code and an orthogonal instruction set architecture with a comprehensive set of addressing modes.

Technical Details
Released
1986
Country
France
Brand
Thomson SA
Type
Thomson TO/MO Series
Name
Thomson TO9+
CPU Class
6800/6809
CPU
Motorola 6809E @ 1MHz
Memory
RAM: 512kB
ROM: 80kB
Sound Chip
none
Sound
3 channels
7 octaves
Display Chip
Thomson EF9369
Display
640x200
Best Text
80x25
Best Color
8 colors
Graphics
640x200
Sprites
no sprites
System OS
Basic 512
Disk Basic
Storage
Cassette Tape
Original Price
7490FF
External Links 🌐
Thomson TO9+ WikiPedia Page
Wikipages for the Thomson MO9+
Motorola 6809 CPU
Wikipage about the Motorola 6809 CPU and compatibles